atom.xml

<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">

  <title><![CDATA[Enisher]]></title>
  <link href="http://enisher.github.io/atom.xml" rel="self"/>
  <link href="http://enisher.github.io/"/>
  <updated>2014-03-16T00:27:26+02:00</updated>
  <id>http://enisher.github.io/</id>
  <author>
    <name><![CDATA[Artem Orobets]]></name>
    
  </author>
  <generator uri="http://octopress.org/">Octopress</generator>

  
  <entry>
    <title type="html"><![CDATA[Why Relationships Are Cool but Joins Suck]]></title>
    <link href="http://enisher.github.io/blog/2014/03/15/why-relationships-are-cool-but-joins-suck/"/>
    <updated>2014-03-15T23:22:59+02:00</updated>
    <id>http://enisher.github.io/blog/2014/03/15/why-relationships-are-cool-but-joins-suck</id>
    <content type="html"><![CDATA[<p>Almost every application use data storage. It can be just a file or something more complicated like a <em>Database
Management System</em>.</p>

<p>We use relational <em>DBMS</em> since 1979, they are built on top of <em>relational algebra</em>. But it is so much time past since
that times and there were so many changes in technologies. Web has been developing incredibly fast, and unfortunately
classic model doesn&rsquo;t fit very well for new requirements.</p>

<!-- more -->


<p>This is why <strong>NoSQL</strong> movement appeared. This name was created by marketing analysts to designate any technology that
tries to find a way to bypass a restrictions of classic model.</p>

<p>The most important thing in a domain model is a relationships between objects. And in a <strong>Graph</strong> model it is a basic
concept. That&rsquo;s why representation of relationships are so native in this NoSQL approach.</p>

<p>To have a brief introduction into graph model and how it implemented in <a href="http://www.orientechnologies.com/orientdb/">OrientDB</a>, check out this presentation.</p>

<iframe src="http://prezi.com/embed/3zcqtgyrgpxs/?bgcolor=ffffff&amp;lock_to_path=0&amp;autoplay=0&amp;autohide_ctrls=0&amp;features=undefined&amp;disabled_features=undefined" width="750" height="500" frameBorder="0" webkitAllowFullScreen mozAllowFullscreen allowfullscreen></iframe>

]]></content>
  </entry>
  
</feed>